EP2376392B8 - Upflow reactor featuring controlled recirculation of biomass - Google Patents

Upflow reactor featuring controlled recirculation of biomass

Info

Publication number
EP2376392B8
EP2376392B8 EP09799519A EP09799519A EP2376392B8 EP 2376392 B8 EP2376392 B8 EP 2376392B8 EP 09799519 A EP09799519 A EP 09799519A EP 09799519 A EP09799519 A EP 09799519A EP 2376392 B8 EP2376392 B8 EP 2376392B8
Authority
EP
European Patent Office
Prior art keywords
reactor
upflow
upflow reactor
upstream
biomass
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
EP09799519A
Other languages
German (de)
French (fr)
Other versions
EP2376392A1 (en
EP2376392B1 (en
Inventor
Marianne BUCHMÜLLER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MCB GmbH
Original Assignee
MCB GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MCB GmbH filed Critical MCB GmbH
Priority to PL09799519T priority Critical patent/PL2376392T3/en
Publication of EP2376392A1 publication Critical patent/EP2376392A1/en
Application granted granted Critical
Publication of EP2376392B1 publication Critical patent/EP2376392B1/en
Publication of EP2376392B8 publication Critical patent/EP2376392B8/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/006—Regulation methods for biological treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2866—Particular arrangements for anaerobic reactors
    • C02F3/2873—Particular arrangements for anaerobic reactors with internal draft tube circulation
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/34—Internal compartments or partitions
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/36—Means for collection or storage of gas; Gas holders
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/02—Separating microorganisms from the culture medium; Concentration of biomass
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/005—Processes using a programmable logic controller [PLC]

Claims

Patentansprüche claims
1. Aufstromreaktor (1) mit Biomasse-Rückführung zur biologischen Behandlung von Abwasser mit mindestens einem ersten Flotationsabscheider (10), der eine oder mehrere mit einer Sammeleinrichtung (4) verbundene Gashauben (11) umfasst, dadurch gekennzeichnet, dass der Aufstromreaktor (1) mit einer Vorrichtung zur Steuerung der Biomasse-Rückführung ausgestattet ist.1. upstream reactor (1) with biomass recycling for the biological treatment of wastewater with at least one first flotation separator (10), which comprises one or more gas chambers (11) connected to a collecting device (4), characterized in that the upstream reactor (1) equipped with a device for controlling the biomass recirculation.
2. Aufstromreaktor (1) nach Anspruch 1, dadurch gekennzeichnet, dass die Gashauben (11) eine Auslaßöfmung (13) mit steuerbarer Querschnittsfläche bzw. Geometrie aufweisen.2. upstream reactor (1) according to claim 1, characterized in that the gas hoods (11) have a Auslaßöfmung (13) with controllable cross-sectional area or geometry.
3. Aufstromreaktor (1) nach Anspruch 2, dadurch gekennzeichnet, dass der Aufstromreaktor (1) einen zweiten Flotationsabscheider (20) aufweist, der oberhalb des ersten Flotationsabscheiders (10) angeordnet ist und eine oder mehrere mit der Sammeleinrichtung (4) verbundene Gashauben (21) umfaßt.3. Upstream reactor (1) according to claim 2, characterized in that the upflow reactor (1) has a second flotation separator (20), which is arranged above the first flotation separator (10) and one or more with the collecting device (4) connected gas hoods (20). 21).
4. Aufstromreaktor (1) nach Anspruch 3, dadurch gekennzeichnet, dass die Gashauben (21) eine Auslaßöfmung (23) mit steuerbarer Querschnittsfläche bzw. Geometrie aufweisen.4. upstream reactor (1) according to claim 3, characterized in that the gas hoods (21) have a Auslaßöfmung (23) with controllable cross-sectional area or geometry.
5. Aufstromreaktor (1) nach Anspruch 3 oder 4, dadurch gekennzeichnet, dass der erste Flotationsabscheider (10) und der zweite Flotationsabscheider (20) eine voneinander verschiedene Bauform aufweisen.5. Aufstromreaktor (1) according to claim 3 or 4, characterized in that the first Flotationsabscheider (10) and the second Flotationsabscheider (20) have a mutually different design.
6. Aufstromreaktor (1) nach einem oder mehreren der Ansprüche 2 bis 5, dadurch gekennzeichnet, dass mindestens ein Randbereich der Auslaßöffnungen (13, 23) von einer verschiebbaren Blende (14, 24) begrenzt ist.6. upstream reactor (1) according to one or more of claims 2 to 5, characterized in that at least one edge region of the outlet openings (13, 23) by a displaceable aperture (14, 24) is limited.
7. Aufstromreaktor (1) nach Anspruch 6, dadurch gekennzeichnet, dass der Aufstromreaktor (1) Stellglieder zur Betätigung der verschiebbaren Blenden (14, 24) umfasst, wobei die Stellglieder vorzugsweise mit einem hydraulischen Antrieb ausgestattet sind.7. upstream reactor (1) according to claim 6, characterized in that the upflow reactor (1) comprises actuators for actuating the displaceable panels (14, 24), wherein the actuators are preferably equipped with a hydraulic drive.
8. Aufstromreaktor (1) nach einem oder mehreren der Ansprüche 2 bis 5, dadurch gekennzeichnet, dass mindestens ein Randbereich der Auslaßöfmung (13, 23) von einer Schlauchblende begrenzt ist. 8. upflow reactor (1) according to one or more of claims 2 to 5, characterized in that at least one edge region of the Auslaßöfmung (13, 23) is bounded by a hose orifice.
9. Aufstromreaktor (1) nach Anspruch 8, dadurch gekennzeichnet, dass die Schlauchblende mit einer Druckeinrichtung für ein Fluid, vorzugsweise für Wasser, verbunden ist.9. upflow reactor (1) according to claim 8, characterized in that the hose diaphragm is connected to a pressure device for a fluid, preferably for water.
10. Aufstromreaktor (1) nach einem oder mehreren der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass die Auslaßöffnung (13, 23) mit einem Siphon (12, 22) ausgestattet ist.10. upflow reactor (1) according to one or more of claims 1 to 9, characterized in that the outlet opening (13, 23) with a siphon (12, 22) is equipped.
11. Aufstromreaktor (1) nach Anspruch 10, dadurch gekennzeichnet, dass der Siphon (12, 22) haubenförmig ausgebildet ist.11. upflow reactor (1) according to claim 10, characterized in that the siphon (12, 22) is hood-shaped.
12. Aufstromreaktor (1) nach Anspruch 11, dadurch gekennzeichnet, dass der Siphon (12, 22) und die Gashaube (11, 21) einstückig ausgebildet sind.12. upflow reactor (1) according to claim 11, characterized in that the siphon (12, 22) and the gas cap (11, 21) are integrally formed.
13. Aufstromreaktor (1) nach Anspruch 10, dadurch gekennzeichnet, dass der Siphon (12, 22) rohrföπnig ausgebildet ist.13. upflow reactor (1) according to claim 10, characterized in that the siphon (12, 22) is rohrföπnig formed.
14. Aufstromreaktor (1) nach einem oder mehreren der Ansprüche 1 bis 13, dadurch gekennzeichnet, dass der Aufstromreaktor (1) eine elektronische Steuerung (80) umfasst.14. upstream reactor (1) according to one or more of claims 1 to 13, characterized in that the upflow reactor (1) comprises an electronic control (80).
15. Aufstromreaktor (1) nach einem oder mehreren der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass der Aufstromreaktor (1) anaerobe und/oder aerobe Biomasse (8) enthält. 15. Upstream reactor (1) according to one or more of claims 1 to 14, characterized in that the upflow reactor (1) contains anaerobic and / or aerobic biomass (8).
EP09799519A 2008-12-10 2009-12-04 Upflow reactor featuring controlled recirculation of biomass Expired - Fee Related EP2376392B8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL09799519T PL2376392T3 (en) 2008-12-10 2009-12-04 Upflow reactor featuring controlled recirculation of biomass

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810061461 DE102008061461A1 (en) 2008-12-10 2008-12-10 Upstream reactor with controlled biomass recirculation
PCT/EP2009/008663 WO2010066379A1 (en) 2008-12-10 2009-12-04 Upflow reactor featuring controlled recirculation of biomass

Publications (3)

Publication Number Publication Date
EP2376392A1 EP2376392A1 (en) 2011-10-19
EP2376392B1 EP2376392B1 (en) 2012-11-14
EP2376392B8 true EP2376392B8 (en) 2012-12-19

Family

ID=42109790

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09799519A Expired - Fee Related EP2376392B8 (en) 2008-12-10 2009-12-04 Upflow reactor featuring controlled recirculation of biomass

Country Status (8)

Country Link
US (1) US8721877B2 (en)
EP (1) EP2376392B8 (en)
BR (1) BRPI0923247A2 (en)
DE (1) DE102008061461A1 (en)
ES (1) ES2398636T3 (en)
PL (1) PL2376392T3 (en)
RU (1) RU2522105C2 (en)
WO (1) WO2010066379A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA108237C2 (en) * 2010-06-03 2015-04-10 METHOD AND DEVICE FOR SEPARATION OF LOW DENSITY PARTS FROM DOWNLOADED SUSPENSION
US9090488B2 (en) * 2012-06-01 2015-07-28 Voith Meri Environmental Solutions, Inc. Reactor for anaerobic purification of water
US9684314B1 (en) * 2012-07-05 2017-06-20 Nutech Ventures Gas collection
EP3041925B1 (en) * 2013-09-05 2019-12-11 Envitec Biogas AG Method and plant for generating biogas
NL2015286B1 (en) * 2015-08-10 2017-02-28 Haskoningdhv Nederland Bv Continuous process for the treatment of wastewater.
EP3290395A1 (en) * 2016-09-02 2018-03-07 Paques I.P. B.V. Anaerobic purification device with variable water column
CN109626564A (en) * 2018-12-26 2019-04-16 东华大学 Fe-C micro electrolysis for the processing of polyvinyl alcohol desized wastewater couples anaerobic reactor
EP4008690A1 (en) 2020-12-07 2022-06-08 Paques I.P. B.V. Apparatus and method for improved purification of wastewater
FR3126226A1 (en) 2021-08-17 2023-02-24 Nxo Engineering DEVICE AND PROCESS FOR WASTEWATER TREATMENT

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US4295795A (en) * 1978-03-23 1981-10-20 Texaco Inc. Method for forming remotely actuated gas lift systems and balanced valve systems made thereby
SU1220344A1 (en) * 1984-04-16 1996-04-20 Научно-исследовательский институт Научно-производственного объединения "Дагагровинпром" Device for fermentative treating of materials
NL8402337A (en) 1984-07-24 1986-02-17 Pacques Bv ANAEROBIC PURIFICATION DEVICE AND METHOD FOR ANAEROBIC FERMENTATION OF WASTE WATER.
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Also Published As

Publication number Publication date
ES2398636T3 (en) 2013-03-20
US20110236274A1 (en) 2011-09-29
US8721877B2 (en) 2014-05-13
RU2522105C2 (en) 2014-07-10
EP2376392A1 (en) 2011-10-19
RU2011128387A (en) 2013-01-20
DE102008061461A1 (en) 2010-06-17
BRPI0923247A2 (en) 2016-01-26
EP2376392B1 (en) 2012-11-14
PL2376392T3 (en) 2013-04-30
WO2010066379A1 (en) 2010-06-17

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